The Motorola NNTN7034B battery:  Also known as the NNTN7034 and NNTN7034A is a RUGGEDIZED Battery.  This battery is the long version battery which allows longer run times.  These come in a variety of Amperage depending on if you go with the Motorola Original or a replacement Battery.  The factory NNTN7034B comes with 4200 mAh while you can get replacement NNTN7034B batteries with 4600 mAh.  From our testing the replacement batteries save money and provide a long lasting battery without sacrificing quality.  Whether you by the Motorola Original or Replacement NNTN7034 battery you are getting quality, time tested batteries.  They are designed to fit the APX 6000 Radio, APX 6000 Li Radio, APX 6000 XE Radio, APX 7000 Radio, APX 8000 Radio, SRX 2200 Radio.